UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZSK4SWAOuLqu9BUxuMFDe62see8p7vIAYuGi9LIsvo=' 
WHERE 
  key_id = 'a48c5da77a381f573a3bc2382656ae6b76a8969f23bcb1bbf2a1e3ee9ad3b5e7' 
  AND (
    token = 'cZSK4SWAOuLqu9BUxuMFDe62see8p7vIAYuGi9LIsvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )